Sytra - Ci

The opening track to her upcoming 20-track album, Vadence, a 1:35 ambient track with an immersive soundscape, a drone track with an evolving texture and wind-like ambience, flangers, and distant percussions.
Promotional video
The main inspirations (said by Sytra) for this track and Vadence itself are Yume Nikki but more importantly, Arca; most specifically her 2015 album Mutant.